2019.10 ITSC Auckland, New Zealand
2019.10 INFORMS Seattle, USA
2019.08 Summer Workshop
2019.08 ICPR Chicago, USA
2019.04 ISMI Hangzhou, China
2019.04 춘계 산업공학회
2019.04 Strawberry Party
2019.02 Graduation Ceremony
2019.02 AI Friends